heartsasia1 heartsasia1

02-02-2022
Mathematics

contestada

Find the value of x.
A 15.0
B. 13.5
C. 9.0
D. 7.5

Find the value of x A 150 B 135 C 90 D 75 class=

Respuesta :

jimrgrant1 jimrgrant1

02-02-2022

Answer:

D

Step-by-step explanation:

The segment inside the triangle is an angle bisector and divides the opposite side into segments that are proportional to the other 2 sides, that is

[tex]\frac{x}{7}[/tex] = [tex]\frac{15}{14}[/tex] ( cross- multiply )

14x = 105 ( divide both sides by 14 )

x = 7.5 → D

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